Plenum & Pans
317FC (GAS FURN) SUPPORT RETURN BOX 21" X 28.25" X 7"
Product Number : 91858
Manufacturer Code: 21X2814X7-317FC
Manufacturer Code: 21X2814X7-317FC
317FC (GAS FURN) SUPPORT RETURN BOX 17.5" X 28.25" X 7"
Product Number : 94591
Manufacturer Code: 171228147-317FC
Manufacturer Code: 171228147-317FC
17-1/2" X 22" X 22" AIR HANDLER SUPPORT BOX
Product Number : 87522
Manufacturer Code: 17122222-317FCD
Manufacturer Code: 17122222-317FCD
Deluxe External Filter Rack - 20x20
Product Number : 9923
Manufacturer Code: RXHF-21
Manufacturer Code: RXHF-21
For Use With: Air Handlers
Deluxe External Filter Rack - 16x20
Product Number : 9919
Manufacturer Code: RXHF-17
Manufacturer Code: RXHF-17
For Use With: Air Handlers